Description: Stylish sports headband style Sleep Headphones also double as a sports headband, allowing you to go straight from sleep to the gym or running track without changing. It is very lightweight, suitable for travel and perfect for running, yoga and other athletic activities. Incredibly soft and hypoallergenic material upgraded the design to offer a breathable mesh and a more durable braided cord, which not only keeps your head dry and cool, but ensures it does an excellent job as a sports headband and stops sweat. Extremely thin design on-ear speakers These soft foam-covered headphones are less than ? thick, making them a comfortable option regardless of sleeping position or ear shape, also a perfect choice for side sleepers. Washable Bluetooth headphones with headphones are washable, just remove the speakers and clean the band. Feature: 100% brand new Color: Black, Grey Size: As shown Microphone distance: 1 meter Bluetooth standby time: 72h Battery capacity: 150mA/h Battery power: POWER Speaker power: POWER Sensitivity: 45db Transmission power: power Charging time: 1-2 hours Maximum input voltage: DC 5V Maximum input current: 150 mAh Maximum input power: POWER Package includes: 1 X Bluetooth headband 1 X charging cable